Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  e50ddce0c289d75195f6bb45bd0b459aa128dbc9

Removed default event handler generation from toolbarcontroller

Reducing toolbarcontroller's complexity by removing the automatic generation of
default event handlers which only were used for referenceview's "add" toolbar
anyway.

Change-Id: I9f96876397bd66700fc4d20c0e34f0e3fed5768d